projects / apple / objc4.git / blame
| Commit | Line | Data |
|---|---|---|
| b3962a83 A |
1 | /* |
| 2 | * Copyright (c) 1999-2007 Apple Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef _OBJC_RUNTIME_H | |
| 25 | #define _OBJC_RUNTIME_H | |
| 26 | ||
| 27 | #import <objc/objc.h> | |
| 28 | ||
| 29 | #import <sys/types.h> | |
| 30 | #import <stdarg.h> | |
| 31 | #import <stdint.h> | |
| 32 | #import <stddef.h> | |
| 33 | #import <AvailabilityMacros.h> | |
| 34 | ||
| 35 | ||
| 36 | /* Types */ | |
| 37 | ||
| 38 | typedef struct objc_method *Method; | |
| 39 | typedef struct objc_ivar *Ivar; | |
| 40 | typedef struct objc_category *Category; | |
| 41 | typedef struct objc_property *objc_property_t; | |
| 42 | ||
| 43 | struct objc_class { | |
| 44 | Class isa; | |
| 45 | ||
| 46 | #if !__OBJC2__ | |
| 47 | Class super_class OBJC2_UNAVAILABLE; | |
| 48 | const char *name OBJC2_UNAVAILABLE; | |
| 49 | long version OBJC2_UNAVAILABLE; | |
| 50 | long info OBJC2_UNAVAILABLE; | |
| 51 | long instance_size OBJC2_UNAVAILABLE; | |
| 52 | struct objc_ivar_list *ivars OBJC2_UNAVAILABLE; | |
| 53 | struct objc_method_list **methodLists OBJC2_UNAVAILABLE; | |
| 54 | struct objc_cache *cache OBJC2_UNAVAILABLE; | |
| 55 | struct objc_protocol_list *protocols OBJC2_UNAVAILABLE; | |
| 56 | #endif | |
| 57 | ||
| 58 | } OBJC2_UNAVAILABLE; | |
| 59 | /* Use `Class` instead of `struct objc_class *` */ | |
| 60 | ||
| 61 | #ifdef __OBJC__ | |
| 62 | @class Protocol; | |
| 63 | #else | |
| 64 | typedef struct objc_object Protocol; | |
| 65 | #endif | |
| 66 | ||
| 67 | struct objc_method_description { | |
| 68 | SEL name; | |
| 69 | char *types; | |
| 70 | }; | |
| 71 | struct objc_method_description_list { | |
| 72 | int count; | |
| 73 | struct objc_method_description list[1]; | |
| 74 | }; | |
| 75 | ||
| 76 | struct objc_protocol_list { | |
| 77 | struct objc_protocol_list *next; | |
| 78 | long count; | |
| 79 | Protocol *list[1]; | |
| 80 | }; | |
| 81 | ||
| 82 | ||
| 83 | /* Functions */ | |
| 84 | ||
| 85 | OBJC_EXPORT id object_copy(id obj, size_t size); | |
| 86 | OBJC_EXPORT id object_dispose(id obj); | |
| 87 | ||
| 88 | OBJC_EXPORT Class object_getClass(id obj) | |
| 89 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 90 | OBJC_EXPORT Class object_setClass(id obj, Class cls) | |
| 91 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 92 | ||
| 93 | OBJC_EXPORT const char *object_getClassName(id obj); | |
| 94 | OBJC_EXPORT void *object_getIndexedIvars(id obj); | |
| 95 | ||
| 96 | OBJC_EXPORT id object_getIvar(id obj, Ivar ivar) | |
| 97 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 98 | OBJC_EXPORT void object_setIvar(id obj, Ivar ivar, id value) | |
| 99 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 100 | ||
| 101 | OBJC_EXPORT Ivar object_setInstanceVariable(id obj, const char *name, void *value); | |
| 102 | OBJC_EXPORT Ivar object_getInstanceVariable(id obj, const char *name, void **outValue); | |
| 103 | ||
| 104 | OBJC_EXPORT id objc_getClass(const char *name); | |
| 105 | OBJC_EXPORT id objc_getMetaClass(const char *name); | |
| 106 | OBJC_EXPORT id objc_lookUpClass(const char *name); | |
| 107 | OBJC_EXPORT id objc_getRequiredClass(const char *name); | |
| 108 | OBJC_EXPORT Class objc_getFutureClass(const char *name) | |
| 109 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 110 | OBJC_EXPORT void objc_setFutureClass(Class cls, const char *name) | |
| 111 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 112 | OBJC_EXPORT int objc_getClassList(Class *buffer, int bufferCount); | |
| 113 | ||
| 114 | OBJC_EXPORT Protocol *objc_getProtocol(const char *name) | |
| 115 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 116 | OBJC_EXPORT Protocol **objc_copyProtocolList(unsigned int *outCount) | |
| 117 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 118 | ||
| 119 | OBJC_EXPORT const char *class_getName(Class cls) | |
| 120 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 121 | OBJC_EXPORT BOOL class_isMetaClass(Class cls) | |
| 122 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 123 | OBJC_EXPORT Class class_getSuperclass(Class cls) | |
| 124 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 125 | OBJC_EXPORT Class class_setSuperclass(Class cls, Class newSuper) | |
| 126 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER OBJC2_UNAVAILABLE; | |
| 127 | ||
| 128 | OBJC_EXPORT int class_getVersion(Class cls); | |
| 129 | OBJC_EXPORT void class_setVersion(Class cls, int version); | |
| 130 | ||
| 131 | OBJC_EXPORT size_t class_getInstanceSize(Class cls) | |
| 132 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 133 | ||
| 134 | OBJC_EXPORT Ivar class_getInstanceVariable(Class cls, const char *name); | |
| 135 | OBJC_EXPORT Ivar class_getClassVariable(Class cls, const char *name) | |
| 136 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 137 | OBJC_EXPORT Ivar *class_copyIvarList(Class cls, unsigned int *outCount) | |
| 138 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 139 | ||
| 140 | OBJC_EXPORT Method class_getInstanceMethod(Class cls, SEL name); | |
| 141 | OBJC_EXPORT Method class_getClassMethod(Class cls, SEL name); | |
| 142 | OBJC_EXPORT IMP class_getMethodImplementation(Class cls, SEL name) | |
| 143 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 144 | OBJC_EXPORT IMP class_getMethodImplementation_stret(Class cls, SEL name) | |
| 145 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 146 | OBJC_EXPORT BOOL class_respondsToSelector(Class cls, SEL sel) | |
| 147 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 148 | OBJC_EXPORT Method *class_copyMethodList(Class cls, unsigned int *outCount) | |
| 149 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 150 | ||
| 151 | OBJC_EXPORT BOOL class_conformsToProtocol(Class cls, Protocol *protocol) | |
| 152 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 153 | OBJC_EXPORT Protocol **class_copyProtocolList(Class cls, unsigned int *outCount) | |
| 154 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 155 | ||
| 156 | OBJC_EXPORT objc_property_t class_getProperty(Class cls, const char *name) | |
| 157 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 158 | OBJC_EXPORT objc_property_t *class_copyPropertyList(Class cls, unsigned int *outCount) | |
| 159 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 160 | ||
| 161 | OBJC_EXPORT const char *class_getIvarLayout(Class cls) | |
| 162 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 163 | OBJC_EXPORT const char *class_getWeakIvarLayout(Class cls) | |
| 164 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 165 | ||
| 166 | OBJC_EXPORT id class_createInstance(Class cls, size_t extraBytes); | |
| 167 | ||
| 168 | OBJC_EXPORT Class objc_allocateClassPair(Class superclass, const char *name, | |
| 169 | size_t extraBytes) | |
| 170 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 171 | OBJC_EXPORT void objc_registerClassPair(Class cls) | |
| 172 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 173 | OBJC_EXPORT Class objc_duplicateClass(Class original, const char *name, | |
| 174 | size_t extraBytes) | |
| 175 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 176 | OBJC_EXPORT void objc_disposeClassPair(Class cls) | |
| 177 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 178 | ||
| 179 | OBJC_EXPORT BOOL class_addMethod(Class cls, SEL name, IMP imp, | |
| 180 | const char *types) | |
| 181 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 182 | OBJC_EXPORT IMP class_replaceMethod(Class cls, SEL name, IMP imp, | |
| 183 | const char *types) | |
| 184 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 185 | OBJC_EXPORT BOOL class_addIvar(Class cls, const char *name, size_t size, | |
| 186 | uint8_t alignment, const char *types) | |
| 187 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 188 | OBJC_EXPORT BOOL class_addProtocol(Class cls, Protocol *protocol) | |
| 189 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 190 | OBJC_EXPORT void class_setIvarLayout(Class cls, const char *layout) | |
| 191 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 192 | OBJC_EXPORT void class_setWeakIvarLayout(Class cls, const char *layout) | |
| 193 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 194 | ||
| 195 | ||
| 196 | OBJC_EXPORT SEL method_getName(Method m) | |
| 197 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 198 | OBJC_EXPORT IMP method_getImplementation(Method m) | |
| 199 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 200 | OBJC_EXPORT const char *method_getTypeEncoding(Method m) | |
| 201 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 202 | ||
| 203 | OBJC_EXPORT unsigned int method_getNumberOfArguments(Method m); | |
| 204 | OBJC_EXPORT char *method_copyReturnType(Method m) | |
| 205 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 206 | OBJC_EXPORT char *method_copyArgumentType(Method m, unsigned int index) | |
| 207 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 208 | OBJC_EXPORT void method_getReturnType(Method m, char *dst, size_t dst_len) | |
| 209 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 210 | OBJC_EXPORT void method_getArgumentType(Method m, unsigned int index, | |
| 211 | char *dst, size_t dst_len) | |
| 212 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 213 | OBJC_EXPORT struct objc_method_description *method_getDescription(Method m) | |
| 214 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 215 | ||
| 216 | OBJC_EXPORT IMP method_setImplementation(Method m, IMP imp) | |
| 217 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 218 | OBJC_EXPORT void method_exchangeImplementations(Method m1, Method m2) | |
| 219 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 220 | ||
| 221 | OBJC_EXPORT const char *ivar_getName(Ivar v) | |
| 222 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 223 | OBJC_EXPORT const char *ivar_getTypeEncoding(Ivar v) | |
| 224 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 225 | OBJC_EXPORT ptrdiff_t ivar_getOffset(Ivar v) | |
| 226 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 227 | ||
| 228 | OBJC_EXPORT const char *property_getName(objc_property_t property) | |
| 229 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 230 | OBJC_EXPORT const char *property_getAttributes(objc_property_t property) | |
| 231 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 232 | ||
| 233 | OBJC_EXPORT BOOL protocol_conformsToProtocol(Protocol *proto, Protocol *other) | |
| 234 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 235 | OBJC_EXPORT BOOL protocol_isEqual(Protocol *proto, Protocol *other) | |
| 236 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 237 | OBJC_EXPORT const char *protocol_getName(Protocol *p) | |
| 238 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 239 | OBJC_EXPORT struct objc_method_description protocol_getMethodDescription(Protocol *p, SEL aSel, BOOL isRequiredMethod, BOOL isInstanceMethod) | |
| 240 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 241 | OBJC_EXPORT struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *p, BOOL isRequiredMethod, BOOL isInstanceMethod, unsigned int *outCount) | |
| 242 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 243 | OBJC_EXPORT objc_property_t protocol_getProperty(Protocol *proto, const char *name, BOOL isRequiredProperty, BOOL isInstanceProperty) | |
| 244 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 245 | OBJC_EXPORT objc_property_t *protocol_copyPropertyList(Protocol *proto, unsigned int *outCount) | |
| 246 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 247 | OBJC_EXPORT Protocol **protocol_copyProtocolList(Protocol *proto, unsigned int *outCount) | |
| 248 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 249 | ||
| 250 | OBJC_EXPORT const char **objc_copyImageNames(unsigned int *outCount) | |
| 251 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 252 | OBJC_EXPORT const char *class_getImageName(Class cls) | |
| 253 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 254 | OBJC_EXPORT const char **objc_copyClassNamesForImage(const char *image, | |
| 255 | unsigned int *outCount) | |
| 256 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 257 | ||
| 258 | OBJC_EXPORT const char *sel_getName(SEL sel); | |
| 259 | OBJC_EXPORT SEL sel_getUid(const char *str); | |
| 260 | OBJC_EXPORT SEL sel_registerName(const char *str); | |
| 261 | OBJC_EXPORT BOOL sel_isEqual(SEL lhs, SEL rhs) | |
| 262 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 263 | ||
| 264 | OBJC_EXPORT void objc_enumerationMutation(id) | |
| 265 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 266 | OBJC_EXPORT void objc_setEnumerationMutationHandler(void (*handler)(id)) | |
| 267 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 268 | ||
| 269 | OBJC_EXPORT void objc_setForwardHandler(void *fwd, void *fwd_stret) | |
| 270 | AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER; | |
| 271 | ||
| 272 | #define _C_ID '@' | |
| 273 | #define _C_CLASS '#' | |
| 274 | #define _C_SEL ':' | |
| 275 | #define _C_CHR 'c' | |
| 276 | #define _C_UCHR 'C' | |
| 277 | #define _C_SHT 's' | |
| 278 | #define _C_USHT 'S' | |
| 279 | #define _C_INT 'i' | |
| 280 | #define _C_UINT 'I' | |
| 281 | #define _C_LNG 'l' | |
| 282 | #define _C_ULNG 'L' | |
| 283 | #define _C_LNG_LNG 'q' | |
| 284 | #define _C_ULNG_LNG 'Q' | |
| 285 | #define _C_FLT 'f' | |
| 286 | #define _C_DBL 'd' | |
| 287 | #define _C_BFLD 'b' | |
| 288 | #define _C_BOOL 'B' | |
| 289 | #define _C_VOID 'v' | |
| 290 | #define _C_UNDEF '?' | |
| 291 | #define _C_PTR '^' | |
| 292 | #define _C_CHARPTR '*' | |
| 293 | #define _C_ATOM '%' | |
| 294 | #define _C_ARY_B '[' | |
| 295 | #define _C_ARY_E ']' | |
| 296 | #define _C_UNION_B '(' | |
| 297 | #define _C_UNION_E ')' | |
| 298 | #define _C_STRUCT_B '{' | |
| 299 | #define _C_STRUCT_E '}' | |
| 300 | #define _C_VECTOR '!' | |
| 301 | #define _C_CONST 'r' | |
| 302 | ||
| 303 | ||
| 304 | /* Obsolete types */ | |
| 305 | ||
| 306 | #if !__OBJC2__ | |
| 307 | ||
| 308 | #define CLS_GETINFO(cls,infomask) ((cls)->info & (infomask)) | |
| 309 | #define CLS_SETINFO(cls,infomask) ((cls)->info |= (infomask)) | |
| 310 | ||
| 311 | // class is not a metaclass | |
| 312 | #define CLS_CLASS 0x1 | |
| 313 | // class is a metaclass | |
| 314 | #define CLS_META 0x2 | |
| 315 | // class's +initialize method has completed | |
| 316 | #define CLS_INITIALIZED 0x4 | |
| 317 | // class is posing | |
| 318 | #define CLS_POSING 0x8 | |
| 319 | // unused | |
| 320 | #define CLS_MAPPED 0x10 | |
| 321 | // class and subclasses need cache flush during image loading | |
| 322 | #define CLS_FLUSH_CACHE 0x20 | |
| 323 | // method cache should grow when full | |
| 324 | #define CLS_GROW_CACHE 0x40 | |
| 325 | // unused | |
| 326 | #define CLS_NEED_BIND 0x80 | |
| 327 | // methodLists is array of method lists | |
| 328 | #define CLS_METHOD_ARRAY 0x100 | |
| 329 | // the JavaBridge constructs classes with these markers | |
| 330 | #define CLS_JAVA_HYBRID 0x200 | |
| 331 | #define CLS_JAVA_CLASS 0x400 | |
| 332 | // thread-safe +initialize | |
| 333 | #define CLS_INITIALIZING 0x800 | |
| 334 | // bundle unloading | |
| 335 | #define CLS_FROM_BUNDLE 0x1000 | |
| 336 | // C++ ivar support | |
| 337 | #define CLS_HAS_CXX_STRUCTORS 0x2000 | |
| 338 | // Lazy method list arrays | |
| 339 | #define CLS_NO_METHOD_ARRAY 0x4000 | |
| 340 | // +load implementation | |
| 341 | #define CLS_HAS_LOAD_METHOD 0x8000 | |
| 342 | // objc_allocateClassPair API | |
| 343 | #define CLS_CONSTRUCTING 0x10000 | |
| 344 | // class compiled with bigger class structure | |
| 345 | #define CLS_EXT 0x20000 | |
| 346 | ||
| 347 | ||
| 348 | struct objc_category { | |
| 349 | char *category_name OBJC2_UNAVAILABLE; | |
| 350 | char *class_name OBJC2_UNAVAILABLE; | |
| 351 | struct objc_method_list *instance_methods OBJC2_UNAVAILABLE; | |
| 352 | struct objc_method_list *class_methods OBJC2_UNAVAILABLE; | |
| 353 | struct objc_protocol_list *protocols OBJC2_UNAVAILABLE; | |
| 354 | } OBJC2_UNAVAILABLE; | |
| 355 | ||
| 356 | ||
| 357 | struct objc_ivar { | |
| 358 | char *ivar_name OBJC2_UNAVAILABLE; | |
| 359 | char *ivar_type OBJC2_UNAVAILABLE; | |
| 360 | int ivar_offset OBJC2_UNAVAILABLE; | |
| 361 | #ifdef __LP64__ | |
| 362 | int space OBJC2_UNAVAILABLE; | |
| 363 | #endif | |
| 364 | } OBJC2_UNAVAILABLE; | |
| 365 | ||
| 366 | struct objc_ivar_list { | |
| 367 | int ivar_count OBJC2_UNAVAILABLE; | |
| 368 | #ifdef __LP64__ | |
| 369 | int space OBJC2_UNAVAILABLE; | |
| 370 | #endif | |
| 371 | /* variable length structure */ | |
| 372 | struct objc_ivar ivar_list[1] OBJC2_UNAVAILABLE; | |
| 373 | } OBJC2_UNAVAILABLE; | |
| 374 | ||
| 375 | ||
| 376 | struct objc_method { | |
| 377 | SEL method_name OBJC2_UNAVAILABLE; | |
| 378 | char *method_types OBJC2_UNAVAILABLE; | |
| 379 | IMP method_imp OBJC2_UNAVAILABLE; | |
| 380 | } OBJC2_UNAVAILABLE; | |
| 381 | ||
| 382 | struct objc_method_list { | |
| 383 | struct objc_method_list *obsolete OBJC2_UNAVAILABLE; | |
| 384 | ||
| 385 | int method_count OBJC2_UNAVAILABLE; | |
| 386 | #ifdef __LP64__ | |
| 387 | int space OBJC2_UNAVAILABLE; | |
| 388 | #endif | |
| 389 | /* variable length structure */ | |
| 390 | struct objc_method method_list[1] OBJC2_UNAVAILABLE; | |
| 391 | } OBJC2_UNAVAILABLE; | |
| 392 | ||
| 393 | ||
| 394 | typedef struct objc_symtab *Symtab OBJC2_UNAVAILABLE; | |
| 395 | ||
| 396 | struct objc_symtab { | |
| 397 | unsigned long sel_ref_cnt OBJC2_UNAVAILABLE; | |
| 398 | SEL *refs OBJC2_UNAVAILABLE; | |
| 399 | unsigned short cls_def_cnt OBJC2_UNAVAILABLE; | |
| 400 | unsigned short cat_def_cnt OBJC2_UNAVAILABLE; | |
| 401 | void *defs[1] /* variable size */ OBJC2_UNAVAILABLE; | |
| 402 | } OBJC2_UNAVAILABLE; | |
| 403 | ||
| 404 | ||
| 405 | typedef struct objc_cache *Cache OBJC2_UNAVAILABLE; | |
| 406 | ||
| 407 | #define CACHE_BUCKET_NAME(B) ((B)->method_name) | |
| 408 | #define CACHE_BUCKET_IMP(B) ((B)->method_imp) | |
| 409 | #define CACHE_BUCKET_VALID(B) (B) | |
| 410 | #ifndef __LP64__ | |
| 411 | #define CACHE_HASH(sel, mask) (((uintptr_t)(sel)>>2) & (mask)) | |
| 412 | #else | |
| 413 | #define CACHE_HASH(sel, mask) (((unsigned int)((uintptr_t)(sel)>>3)) & (mask)) | |
| 414 | #endif | |
| 415 | struct objc_cache { | |
| 416 | unsigned int mask /* total = mask + 1 */ OBJC2_UNAVAILABLE; | |
| 417 | unsigned int occupied OBJC2_UNAVAILABLE; | |
| 418 | Method buckets[1] OBJC2_UNAVAILABLE; | |
| 419 | } /* GrP fixme should be OBJC2_UNAVAILABLE, but isn't because of spurious warnings in [super ...] calls */; | |
| 420 | ||
| 421 | ||
| 422 | typedef struct objc_module *Module OBJC2_UNAVAILABLE; | |
| 423 | ||
| 424 | struct objc_module { | |
| 425 | unsigned long version OBJC2_UNAVAILABLE; | |
| 426 | unsigned long size OBJC2_UNAVAILABLE; | |
| 427 | const char *name OBJC2_UNAVAILABLE; | |
| 428 | Symtab symtab OBJC2_UNAVAILABLE; | |
| 429 | } OBJC2_UNAVAILABLE; | |
| 430 | ||
| 431 | #else | |
| 432 | ||
| 433 | struct objc_method_list; | |
| 434 | ||
| 435 | #endif | |
| 436 | ||
| 437 | ||
| 438 | /* Obsolete functions */ | |
| 439 | ||
| 440 | OBJC_EXPORT BOOL sel_isMapped(SEL sel) OBJC2_UNAVAILABLE; | |
| 441 | ||
| 442 | OBJC_EXPORT id object_copyFromZone(id anObject, size_t nBytes, void *z) OBJC2_UNAVAILABLE; | |
| 443 | OBJC_EXPORT id object_realloc(id anObject, size_t nBytes) OBJC2_UNAVAILABLE; | |
| 444 | OBJC_EXPORT id object_reallocFromZone(id anObject, size_t nBytes, void *z) OBJC2_UNAVAILABLE; | |
| 445 | ||
| 446 | #define OBSOLETE_OBJC_GETCLASSES 1 | |
| 447 | OBJC_EXPORT void *objc_getClasses(void) OBJC2_UNAVAILABLE; | |
| 448 | OBJC_EXPORT void objc_addClass(Class myClass) OBJC2_UNAVAILABLE; | |
| 449 | OBJC_EXPORT void objc_setClassHandler(int (*)(const char *)) OBJC2_UNAVAILABLE; | |
| 450 | OBJC_EXPORT void objc_setMultithreaded (BOOL flag) OBJC2_UNAVAILABLE; | |
| 451 | ||
| 452 | OBJC_EXPORT id class_createInstanceFromZone(Class, size_t idxIvars, void *z) OBJC2_UNAVAILABLE; | |
| 453 | ||
| 454 | OBJC_EXPORT void class_addMethods(Class, struct objc_method_list *) OBJC2_UNAVAILABLE; | |
| 455 | OBJC_EXPORT void class_removeMethods(Class, struct objc_method_list *) OBJC2_UNAVAILABLE; | |
| 456 | ||
| 457 | OBJC_EXPORT Class class_poseAs(Class imposter, Class original) OBJC2_UNAVAILABLE; | |
| 458 | ||
| 459 | OBJC_EXPORT unsigned int method_getSizeOfArguments(Method m) OBJC2_UNAVAILABLE; | |
| 460 | OBJC_EXPORT unsigned method_getArgumentInfo(struct objc_method *m, int arg, const char **type, int *offset) OBJC2_UNAVAILABLE; | |
| 461 | ||
| 462 | OBJC_EXPORT BOOL class_respondsToMethod(Class, SEL) OBJC2_UNAVAILABLE; | |
| 463 | OBJC_EXPORT IMP class_lookupMethod(Class, SEL) OBJC2_UNAVAILABLE; | |
| 464 | OBJC_EXPORT Class objc_getOrigClass(const char *name) OBJC2_UNAVAILABLE; | |
| 465 | #define OBJC_NEXT_METHOD_LIST 1 | |
| 466 | OBJC_EXPORT struct objc_method_list *class_nextMethodList(Class, void **) OBJC2_UNAVAILABLE; | |
| 467 | // usage for nextMethodList | |
| 468 | // | |
| 469 | // void *iterator = 0; | |
| 470 | // struct objc_method_list *mlist; | |
| 471 | // while ( mlist = class_nextMethodList( cls, &iterator ) ) | |
| 472 | // ; | |
| 473 | ||
| 474 | OBJC_EXPORT id (*_alloc)(Class, size_t) OBJC2_UNAVAILABLE; | |
| 475 | OBJC_EXPORT id (*_copy)(id, size_t) OBJC2_UNAVAILABLE; | |
| 476 | OBJC_EXPORT id (*_realloc)(id, size_t) OBJC2_UNAVAILABLE; | |
| 477 | OBJC_EXPORT id (*_dealloc)(id) OBJC2_UNAVAILABLE; | |
| 478 | OBJC_EXPORT id (*_zoneAlloc)(Class, size_t, void *) OBJC2_UNAVAILABLE; | |
| 479 | OBJC_EXPORT id (*_zoneRealloc)(id, size_t, void *) OBJC2_UNAVAILABLE; | |
| 480 | OBJC_EXPORT id (*_zoneCopy)(id, size_t, void *) OBJC2_UNAVAILABLE; | |
| 481 | OBJC_EXPORT void (*_error)(id, const char *, va_list) OBJC2_UNAVAILABLE; | |
| 482 | ||
| 483 | #endif |